7336 Saunders (1989 RS1)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4819565299 ± 1.15e-08
Semi-major axis (a)2.3055460624 AU ± 4.06e-10
Inclination (i)7.20043638° ± 1.44e-06
Long. of Asc. Node (Ω)174.41579739° ± 5.14e-06
Arg. of Perihelion (ω)181.54679929° ± 7.51e-06
Mean Anomaly (M)118.34999954° ± 2.06e-06
Mean Motion (n)0.2815474324°/day ± 7.45e-11
Perihelion dist (q)1.19437308 AU ± 2.65e-08
Aphelion dist (Q)3.41671904 AU ± 2.65e-08
Orbital Period3.50074684 yr ± 9.26e-10
Physical Parameters
H (abs. magnitude)18.80
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.310″
Uncertainty0
Orbit TypeAmor
MOID0.187606 AU
Observations Used1327
Oppositions31
Arc Total1982-2025
First Observation Used1982-10-20
Last Observation Used2025-01-17
Observations (1405)
Date Type RA Dec Mag Band Observatory
2017-08-09 03:14:16 C 20 20 00.83 +01 07 22.8 u H21
2017-08-09 03:16:47 C 20 20 00.85 +01 07 22.3 u H21
2017-08-09 03:19:18 C 20 20 00.86 +01 07 21.3 u H21
2017-08-09 03:21:49 C 20 20 00.87 +01 07 20.5 u H21
2017-08-09 03:24:21 C 20 20 00.87 +01 07 19.7 u H21
2017-08-09 03:26:52 C 20 20 00.88 +01 07 18.8 u H21
2017-08-09 03:29:23 C 20 20 00.91 +01 07 18.0 u H21
2017-08-09 03:31:54 C 20 20 00.91 +01 07 17.4 u H21
2017-08-09 03:34:25 C 20 20 00.92 +01 07 16.3 u H21
2017-08-09 03:36:56 C 20 20 00.94 +01 07 15.5 u H21
2017-08-09 03:39:27 C 20 20 00.92 +01 07 14.7 u H21
2017-08-09 03:41:58 C 20 20 00.96 +01 07 13.8 u H21
2017-08-09 03:44:29 C 20 20 00.95 +01 07 13.3 u H21
2017-08-09 03:47:22 C 20 20 00.96 +01 07 12.5 u H21
2017-08-09 11:06:45 C 20 20 04.46 +01 04 53.7 L T05
2017-08-09 11:19:28 C 20 20 04.51 +01 04 49.5 L T05
2017-08-09 11:32:18 C 20 20 04.57 +01 04 45.6 L T05
2017-08-09 11:44:59 C 20 20 04.62 +01 04 40.9 L T05
2017-08-10 04:51:18 C 20 20 17.32 +00 58 35.4 u H21
2017-08-10 04:55:20 C 20 20 17.33 +00 58 33.8 u H21
2017-08-10 04:59:06 C 20 20 17.37 +00 58 32.6 u H21
2017-08-10 05:07:28 C 20 20 17.40 +00 58 29.6 u H21
2017-08-10 06:11:28 C 20 20 17.76 +00 58 06.5 u H21
2017-08-10 06:20:59 C 20 20 17.81 +00 58 02.9 u H21
2017-08-10 06:24:05 C 20 20 17.84 +00 58 01.9 u H21
2017-08-10 06:27:11 C 20 20 17.86 +00 58 01.0 u H21
2017-08-10 06:30:17 C 20 20 17.89 +00 57 59.7 u H21
2017-08-10 06:33:23 C 20 20 17.89 +00 57 58.7 u H21
2017-08-10 06:36:29 C 20 20 17.90 +00 57 57.7 u H21
2017-08-10 06:39:35 C 20 20 17.92 +00 57 56.5 u H21
2017-08-10 06:42:41 C 20 20 17.96 +00 57 55.1 u H21
2017-08-10 06:45:47 C 20 20 17.97 +00 57 54.1 u H21
2017-08-10 06:49:30 C 20 20 18.00 +00 57 52.9 u H21
2017-08-10 13:04:47 C 20 20 24.11 +00 55 38.1 q D29
2017-08-10 13:24:41 C 20 20 24.24 +00 55 30.7 q D29
2017-08-10 13:44:36 C 20 20 24.38 +00 55 23.5 q D29
2017-08-11 10:35:15 C 20 20 39.57 +00 47 31.5 L T08
2017-08-11 10:48:00 C 20 20 39.65 +00 47 26.8 L T08
2017-08-11 11:00:48 C 20 20 39.73 +00 47 21.1 L T08
2017-08-11 11:13:32 C 20 20 39.78 +00 47 16.6 L T08
2017-08-16 20:37:41 C 20 23 04.68 -00 14 22.0 q 160
2017-08-16 20:39:59 C 20 23 04.73 -00 14 23.4 q 160
2017-08-16 20:41:57 C 20 23 04.78 -00 14 24.6 q 160
2017-08-17 10:14:57 C 20 23 23.43 -00 21 50.9 L T05
2017-08-17 10:29:02 C 20 23 23.69 -00 21 59.0 L T05
2017-08-17 10:42:16 C 20 23 23.90 -00 22 06.6 L T05
2017-08-17 10:56:36 C 20 23 24.14 -00 22 14.8 L T05
2017-08-17 20:49:03 C 20 23 40.53 -00 28 07.7 u 108
2017-08-17 20:55:31 C 20 23 40.70 -00 28 11.2 u 108
2017-08-17 21:02:00 C 20 23 40.88 -00 28 15.5 u 108